Tranio: find 4-bedroom apartments for sale by the sea in Costa Blanca. We have 10 offers from 87,000 to 435,000 €. Our prices come straight from developers, property owners and local agencies. Buy and sell four-bedroom flats by the sea in Costa Blanca without the hassle. Get property advice, the latest real estate news and expert opinions. Tranio is an international real estate broker that specializes in helping our clients buy, sell and rent properties around the globe under the most favorable conditions. We offer an unrivaled selection of the most sought after properties around the world. Search our listings in Costa Blanca to find your dream property.